{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["message topic", "component whole"], "input": "this is made possible by unscrewing the three or four screws from the button of the mouse ."}
{"message topic": [], "component whole": [{"subject": "button", "object": "mouse"}]}